Designed with adjustable trays and glass on all sides. The warmer is equipped with a thermostat monitor for consistent temperatures. Water tray included to add humidity to cabinet. Power is 1840 Watts, temperature range is 86° - 230°F/ 30° - 110°C, electrical is 110V/60/1, and weight is 81.4 lbs. See page 836 of our 2011 catalog.